'宣言 Public Overrides ReadOnly Property ExportProvider As ExportProvider
'使用法 Dim instance As GifExporter Dim value As ExportProvider value = instance.ExportProvider
public override ExportProvider ExportProvider {get;}
'宣言 Public Overrides ReadOnly Property ExportProvider As ExportProvider
'使用法 Dim instance As GifExporter Dim value As ExportProvider value = instance.ExportProvider
public override ExportProvider ExportProvider {get;}